ci: Fix if/else check in workflow file

Author: lqiu96

.github/workflows/dependency_compatibility_test.yaml

@@ -32,8 +32,9 @@ jobs:
 
       # Run in the root module which should test for everything barring showcase
       - name: Perform Dependency Compatibility Testing
+        shell: bash
         run: |
-          if [ -z ${{ github.event.inputs.dependencies-list }} ]
+          if [[ -z ${{ github.event.inputs.dependencies-list }} ]]
             ./.github/scripts/test_dependency_compatibility.sh -f dependencies.txt
           else
             ./.github/scripts/test_dependency_compatibility.sh -l ${{ github.event.inputs.dependencies-list }}
@@ -53,8 +54,9 @@ jobs:
           cd -
       # Run for the Showcase tests
       - name: Perform Dependency Compatibility Testing (Showcase)
+        shell: bash
         run: |
-          if [ -z ${{ github.event.inputs.dependencies-list }} ]
+          if [[ -z ${{ github.event.inputs.dependencies-list }} ]]
             ../.github/scripts/test_dependency_compatibility.sh -f ../dependencies.txt
           else
             ../.github/scripts/test_dependency_compatibility.sh -l ${{ github.event.inputs.dependencies-list }}